# eButterfly vs Bug Identifier

The clearest difference is rating: Bug Identifier at 4.6 against eButterfly's 2.7. Bug Identifier also leads on ratings volume (11 vs 3). eButterfly's advantage is in-app purchases (none vs 3). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Bug Identifier sells 3 in-app purchases, starting at $4.99 per 7 days. eButterfly asks for nothing beyond the download.

Bug Identifier holds the better App Store score, 4.6 against 2.7. Both are backed by a comparable volume of ratings — 3 and 11 respectively. Written reviews split almost evenly too, at 50% and 50% positive.

eButterfly ships an update fortnightly, Bug Identifier every 9 days. The most recent releases landed on June 1, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | eButterfly | Bug Identifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (3 ratings)](https://appshunter.io/ios/app/ebutterfly/id6457416905/reviews) | **[4.6 (11 ratings)](https://appshunter.io/ios/app/bug-identifier-insect-finder/id6477336669/reviews)** |
| Number of ratings | 3 | **11** |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 9 days** |
| Monetization | **Free** | Freemium |
| Size | 48 MB | 63 MB |
| Requires iOS | 13.4 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [THE VERMONT CENTER FOR ECOSTUDIES, INC.](https://appshunter.io/developer/1700941440) | [Adrian Grotek](https://appshunter.io/developer/1769846014) |

## What reviewers say

### eButterfly

[App page](https://appshunter.io/ios/app/ebutterfly/id6457416905)

Record and share your butterfly sightings for scientific research and conservation. This free app uses AI to help identify butterflies and contributes your observations to a global database.

**Highlights:** AI-powered butterfly identification, Record and share sightings, Contribute to scientific research, Global biodiversity database, Track life lists, Multilingual support

**Features:** macOS Compatibility

**In-app purchases:** none


### Bug Identifier

[App page](https://appshunter.io/ios/app/bug-identifier-insect-finder/id6477336669)

Instantly identify insects by taking a photo or uploading an image. Access a vast database with detailed information on thousands of species. Offers a user-friendly interface for quick and accurate insect recognition.

**Highlights:** Instant AI-powered insect identification, Identify from photo or camera, Extensive database of 7,000+ species, Detailed insect information, User-friendly interface, Ad-free premium experience

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $4.99 | per 7 days |
| Weekly Subscription | $9.99 | per 7 days |
| Annual Subscription | $49.99 | per year |


## Frequently asked questions

### Is eButterfly free?

eButterfly is free to download, with no in-app purchases.

### Is Bug Identifier free?

Bug Identifier is free to download, with in-app purchases available.

### Which has better reviews, eButterfly or Bug Identifier?

Bug Identifier is rated higher. eButterfly averages 2.7 out of 5 from 3 ratings, while Bug Identifier averages 4.6 from 11 ratings.

### Do eButterfly or Bug Identifier have ads?

Neither eButterfly nor Bug Identifier shows ads.

### Which is updated more often, eButterfly or Bug Identifier?

eButterfly ships an update fortnightly, and Bug Identifier every 9 days. Most recently, eButterfly was updated on June 1, 2026 and Bug Identifier on September 21, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*